H. Reichmann, Thomson

$42.00

$14.40

Luis Quintana, Mcgraw Hill

$12.00

$1.52

Antonio Luis Cardenas, Dasa

$4.80

$10.44

Dario Linares Hernandez, Dl Editoriales

$10.69

Antonio Perez Esclarin, San Pablo

$8.40

Pablo Rios Cabrera, Cognitus

$9.13

Jose Gregorio Bello P., Panapo

$7.20

A. Rubio Gil, Diaz de Santos

$33.60

Ana Ponce de Leon, Ccs

$14.40

$6.07

Livian Navarro Caro, Panapo

$1.20

$6.07